package com.ruoyi.service;

import java.util.List;
import com.ruoyi.domain.LhqTeachingMaterial;

/**
 * 教材Service接口
 * 
 * @author ruoyi
 * @date 2020-09-08
 */
public interface ILhqTeachingMaterialService 
{
    /**
     * 查询教材
     * 
     * @param id 教材ID
     * @return 教材
     */
    public LhqTeachingMaterial selectLhqTeachingMaterialById(Long id);

    /**
     * 查询教材列表
     * 
     * @param lhqTeachingMaterial 教材
     * @return 教材集合
     */
    public List<LhqTeachingMaterial> selectLhqTeachingMaterialList(LhqTeachingMaterial lhqTeachingMaterial);
    public List<LhqTeachingMaterial> selectLhqTeachingMaterialListGl(LhqTeachingMaterial lhqTeachingMaterial);
    /**
     * 新增教材
     * 
     * @param lhqTeachingMaterial 教材
     * @return 结果
     */
    public int insertLhqTeachingMaterial(LhqTeachingMaterial lhqTeachingMaterial);

    /**
     * 修改教材
     * 
     * @param lhqTeachingMaterial 教材
     * @return 结果
     */
    public int updateLhqTeachingMaterial(LhqTeachingMaterial lhqTeachingMaterial);

    /**
     * 批量删除教材
     * 
     * @param ids 需要删除的数据ID
     * @return 结果
     */
    public int deleteLhqTeachingMaterialByIds(String ids);

    /**
     * 删除教材信息
     * 
     * @param id 教材ID
     * @return 结果
     */
    public int deleteLhqTeachingMaterialById(Long id);
}
